6HYG
Heteromeric tandem IgG4/IgG1 Fc
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue ZN A 501 |
| Chain | Residue |
| A | GLU74 |
| A | HIS90 |
| A | HIS215 |
| A | HOH652 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue ZN A 502 |
| Chain | Residue |
| A | GLU339 |
| A | HIS355 |
| A | HIS480 |
| A | HOH678 |
Functional Information from PROSITE/UniProt
| site_id | PS00290 |
| Number of Residues | 7 |
| Details | IG_MHC Immunoglobulins and major histocompatibility complex proteins signature. FSCSVMH |
| Chain | Residue | Details |
| A | PHE203-HIS209 | |
| A | PHE468-HIS474 |






